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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 8084559 B1

PDFFull Text
Expired
Date of Patent:
Dec. 27, 2011

Filed:

Jan. 24, 2006

Transition metal complex, process for producing said transition metal complex, substituent-carrying fluorene compound, process for producing said fluorene compound, catalyst component for olefin polymerization, catalyst for olefin polymerization, and process for producing olefin polymer

Applicants:

Taichi Senda, Takatsuki, JP;

Hidenori Hanaoka, Suita, JP;

Shinya Nakahara, Ichihara, JP;

Kenji Sogoh, Sodegaura, JP;

Inventors:

Taichi Senda, Takatsuki, JP;

Hidenori Hanaoka, Suita, JP;

Shinya Nakahara, Ichihara, JP;

Kenji Sogoh, Sodegaura, JP;

Assignee:

Sumitomo Chemical Company, Limited, Tokyo, JP;

Attorney:

Foley & Lardner LLP

Primary Examiner:

Rip A Lee

Int. Cl.
CPC ...
C08F 4/64 (2006.01); C08F 4/76 (2006.01); C08F 4/52 (2006.01); C07F 17/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A transition metal complex represented by formula [1], and its production process; a substituent-carrying fluorene compound represented by formula [2], and its production process; an olefin polymerization catalyst component comprising the complex; an olefin polymerization catalyst obtained by contacting the catalyst component with a defined aluminum compound and/or a defined boron compound; and a production process of an olefin polymer using the catalyst:

Find Patent Forward Citations

Quick Actions:

Senda, Taichi. (2011). Transition metal complex, process for producing said transition metal complex, substituent-carrying fluorene compound, process for producing said fluorene compound, catalyst component for olefin polymerization, catalyst for olefin polymerization, and process for producing olefin polymer (U.S. Patent No. 8084559). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8084559

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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